package com.xiaolun;

/**
 * @Author 硕鼠
 * @Date 2020/5/30 20:47
 * @Version 1.0
 * @Description 文件说明
 */
public class Application {
    public static void main(String[] args) {
        Outer outer = new Outer();
        //通过外部类来实例化内部类
        Outer.Inner inner = outer.new Inner();
        inner.In();
        inner.getID();
    }
}
